@charset "utf-8";
* {
    margin: 0;
    padding: 0;
    font-size: 16px;
    list-style: none;
}

.core {
    text-align: center;
}

.mt5 {
    margin-top: 15px;
}

.good_title {
    height: 20px;
    overflow: hidden;
}

.header {
    width: 80%;
    margin: 50px auto 0;
    height: 300px;
    /* box-shadow: 0px 0px 5px #999; */
}

.header ul li {
    width: 20%;
    float: left;
    box-sizing: border-box;
    height: 300px;
    border: 1px solid #999;
}

.header ul li:hover {
    box-shadow: 0px 0px 3px #000;
}

.header ul li img {
    width: 150px;
    height: 150px;
}

table {
    width: 80%;
    margin: 100px auto 150px;
    border-collapse: collapse;
    text-align: center;
}

tr,
th,
td {
    border: 1px solid #999;
    padding: 5px;
}

tr,
th {
    height: 40px;
}

table img {
    width: 100px;
    height: 100px;
}

.count {
    width: 60px;
    text-align: center;
}

.btn {
    width: 40px;
    border: none;
    cursor: pointer;
    outline: none;
}